Helmet



FIG. 1 is a front perspective view of a first embodiment of a helmet showing our new design;

FIG. 2 is a front elevational view of the helmet of FIG. 1;

FIG. 3 is a rear elevational view of the helmet of FIG. 1;

FIG. 4 is a right side elevational view of the helmet of FIG. 1;

FIG. 5 is a left side elevational view of the helmet of FIG. 1;

FIG. 6 is a top plan view of the helmet of FIG. 1;

FIG. 7 is a bottom plan view of the helmet of FIG. 1;

FIG. 8 is a front perspective view of a second embodiment thereof;

FIG. 9 is a front elevational view of the helmet of FIG. 8;

FIG. 10 is a rear elevational view of the helmet of FIG. 8;

FIG. 11 is a right side elevational view of the helmet of FIG. 8;

FIG. 12 is a left side elevational view of the helmet of FIG. 8;

FIG. 13 is a top plan view of the helmet of FIG. 8;

FIG. 14 is a bottom plan view of the helmet of FIG. 8;

FIG. 15 is a front perspective view of a third embodiment thereof;

FIG. 16 is a front elevational view of the helmet of FIG. 15;

FIG. 17 is a rear elevational view of the helmet of FIG. 15;

FIG. 18 is a right side elevational view of the helmet of FIG. 15;

FIG. 19 is a left side elevational view of the helmet of FIG. 15;

FIG. 20 is a top plan view of the helmet of FIG. 15; and,

FIG. 21 is a bottom plan view of the helmet of FIG. 15.

The portions of the Figures shown in broken lines are for illustrative purpose only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a helmet, as shown and described. 